<template>
    <div class="app-container">
        <TableCard>
            <h4 class="form-header h4">基本信息</h4>
            <el-form ref="form" :model="form" label-width="80px">
                <el-row>
                    <el-col :xs="24" :sm="12" :md="8" :lg="8" :offset="2">
                        <el-form-item label="用户昵称" prop="nickName">
                            <el-input v-model="form.nickName" disabled/>
                        </el-form-item>
                    </el-col>
                    <el-col :xs="24" :sm="12" :md="8" :lg="8" :offset="2">
                        <el-form-item label="登录账号" prop="userName">
                            <el-input v-model="form.userName" disabled/>
                        </el-form-item>
                    </el-col>
                </el-row>
            </el-form>

            <h4 class="form-header h4">角色信息</h4>
            <el-table :border="Global.tableShowBorder" v-loading="loading" :row-key="getRowKey" @row-click="clickRow" ref="table" @selection-change="handleSelectionChange" :data="roles.slice((pageNum-1)*pageSize,pageNum*pageSize)">
                <el-table-column label="序号" type="index" align="center">
                    <template slot-scope="scope">
                        <span>{{ (pageNum - 1) * pageSize + scope.$index + 1 }}</span>
                    </template>
                </el-table-column>
                <el-table-column type="selection" :reserve-selection="true" width="55"></el-table-column>
                <el-table-column label="角色编号" align="center" prop="roleId"/>
                <el-table-column label="角色名称" align="center" prop="roleName"/>
                <el-table-column label="权限字符" align="center" prop="roleKey"/>
                <el-table-column label="创建时间" align="center" prop="createTime" width="180">
                    <template slot-scope="scope">
                        <span>{{ parseTime(scope.row.createTime) }}</span>
                    </template>
                </el-table-column>
            </el-table>

            <pagination v-show="total>0" :total="total" :page.sync="pageNum" :limit.sync="pageSize"/>

            <el-form label-width="100px">
                <el-form-item style="text-align: center;margin-left:-120px;margin-top:30px;">
                    <el-button type="primary" @click="submitForm()">提交</el-button>
                    <el-button @click="close()">返回</el-button>
                </el-form-item>
            </el-form>
        </TableCard>
    </div>
</template>

<script>
import {getAuthRole, updateAuthRole} from "@/api/system/user";

export default {
    name: "AuthRole",
    data() {
        return {
            // 遮罩层
            loading: true,
            // 分页信息
            total: 0,
            pageNum: 1,
            pageSize: 20,
            // 选中角色编号
            roleIds: [],
            // 角色信息
            roles: [],
            // 用户信息
            form: {}
        };
    },
    created() {
        const userId = this.$route.params && this.$route.params.userId;
        if (userId) {
            this.loading = true;
            getAuthRole(userId).then((response) => {
                this.form = response.user;
                this.roles = response.roles;
                this.total = this.roles.length;
                this.$nextTick(() => {
                    this.roles.forEach((row) => {
                        if (row.flag) {
                            this.$refs.table.toggleRowSelection(row);
                        }
                    });
                });
                this.loading = false;
            });
        }
    },
    methods: {
        /** 单击选中行数据 */
        clickRow(row) {
            this.$refs.table.toggleRowSelection(row);
        },
        // 多选框选中数据
        handleSelectionChange(selection) {
            this.roleIds = selection.map((item) => item.roleId);
        },
        // 保存选中的数据编号
        getRowKey(row) {
            return row.roleId;
        },
        /** 提交按钮 */
        submitForm() {
            const userId = this.form.userId;
            const roleIds = this.roleIds.join(",");
            updateAuthRole({userId: userId, roleIds: roleIds}).then((response) => {
                this.$modal.msgSuccess("授权成功");
                this.close();
            });
        },
        /** 关闭按钮 */
        close() {
            const obj = {path: "/system/user"};
            this.$tab.closeOpenPage(obj);
        },
    },
};
</script>
